2 × 3² × 5² × 31 × 37

Prime Factor Structure

Factorization String 2 × 3^2 × 5^2 × 31 × 37

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 1,470,144

Proper Divisor Sum 953,994

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #516127 ← → #516151

1 2 3 5 6 9 10 15 18 25 30 31 37 45 50 62 74 75 90 93 111 150 155 185 186 222 225 279 310 333 370 450 465 555 558 666 775 925 930 1,110 1,147 1,395 1,550 1,665 1,850 2,294 2,325 2,775 2,790 3,330 3,441 4,650 5,550 5,735 6,882 6,975 8,325 10,323 11,470 13,950

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

516,150 258,075 774,226 387,113 1,161,340 580,670 290,335 871,006 435,503 1,306,510 653,255 1,959,766 979,883 2,939,650 1,469,825 4,409,476 2,204,738 1,102,369 3,307,108 1,653,554 826,777 2,480,332 1,240,166 620,083 1,860,250 930,125 2,790,376 1,395,188 697,594 348,797 1,046,392 523,196 261,598 130,799 392,398 196,199 588,598 294,299 882,898 441,449 1,324,348 662,174 331,087 993,262 496,631 1,489,894 744,947 2,234,842 1,117,421 3,352,264 1,676,132 838,066 419,033 1,257,100 628,550 314,275 942,826 471,413 1,414,240 707,120

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.